---
title: "Smart Extension Manager: ExtensionMaster – Chrome extension stats, history and permissions"
description: "277 users, rated 3.50 by 2 people. Version 2.1, updated 2024-10-18. Requests 5 permissions."
url: "https://extensiontracker.com/extension/geegnblnboabkcpppnkmdhlfcccdbenm"
---

# Smart Extension Manager: ExtensionMaster

Live in the Chrome Web Store.

- Users: 277
- Rating: 3.50 from 2 ratings
- Last checked: 2026-09-27 01:37 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #43,670 of 264,703 live extensions
- Rank in Tools: #12,632 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 🚀 ExtensionMaster: Your Ultimate Chrome Extension Manager! 🛡️

- Extension ID: `geegnblnboabkcpppnkmdhlfcccdbenm`
- Developer: [cleanslate](https://extensiontracker.com/developer/ub53a1ddbe801d894c76b5a0a96b5fc33)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2024-10-18
- Last updated: 2024-10-18
- Version: `2.1`
- Size: 393 KiB
- Minimum Chrome: 88
- Languages (31): Deutsch, English, English (Australia), English (United Kingdom), English (United States), Nederlands, Türkçe, dansk, español, français, hrvatski, italiano, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, suomi, svenska, čeština, Ελληνικά, български, русский, українська, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Website: `https://chrome-extesions.com/`
- Support page: `https://chrome-extesions.com/extension-manager-support.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/smart-extension-manager-e/geegnblnboabkcpppnkmdhlfcccdbenm>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fgeegnblnboabkcpppnkmdhlfcccdbenm>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 277 | 3.50 | 2 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://cdnjs.cloudflare.com/`: cdnjs.cloudflare.com
- `https://chrome-extesions.com/`: chrome-extesions.com

### Browser features

- `alarms`: Run tasks on a schedule
- `management`: Manage your other extensions and apps
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [YouTube Auto HD - Automatic HD for YouTube](https://extensiontracker.com/extension/bcdpampngmloakedpagolicejhdflkhb) | 434 | 1.00 | 4 | Tools |
| [YouTube Dislike Counter - Restore Dislike Counts](https://extensiontracker.com/extension/fcinanpnnaclpaaekpadelekihominkh) | 51 | 3.00 | 2 | Just for Fun |

All 3 extensions by [cleanslate](https://extensiontracker.com/developer/ub53a1ddbe801d894c76b5a0a96b5fc33).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 01:37 UTC; next check around 2026-10-12.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Smart Extension Manager: ExtensionMaster” (geegnblnboabkcpppnkmdhlfcccdbenm). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/geegnblnboabkcpppnkmdhlfcccdbenm. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_geegnblnboabkcpppnkmdhlfcccdbenm,
  title   = {Smart Extension Manager: ExtensionMaster (geegnblnboabkcpppnkmdhlfcccdbenm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/geegnblnboabkcpppnkmdhlfcccdbenm},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/geegnblnboabkcpppnkmdhlfcccdbenm>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.